diff options
| -rw-r--r-- | sys/cam/ata/ata_xpt.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sys/cam/ata/ata_xpt.c b/sys/cam/ata/ata_xpt.c index d02b36f..216805d 100644 --- a/sys/cam/ata/ata_xpt.c +++ b/sys/cam/ata/ata_xpt.c @@ -1601,6 +1601,34 @@ ata_device_transport(struct cam_path *path) } static void +ata_dev_advinfo(union ccb *start_ccb) +{ + struct cam_ed *device; + struct ccb_dev_advinfo *cdai; + off_t amt; + + start_ccb->ccb_h.status = CAM_REQ_INVALID; + device = start_ccb->ccb_h.path->device; + cdai = &start_ccb->cdai; + switch(cdai->buftype) { + case CDAI_TYPE_SERIAL_NUM: + if (cdai->flags & CDAI_FLAG_STORE) + break; + start_ccb->ccb_h.status = CAM_REQ_CMP; + cdai->provsiz = device->serial_num_len; + if (device->serial_num_len == 0) + break; + amt = device->serial_num_len; + if (cdai->provsiz > cdai->bufsiz) + amt = cdai->bufsiz; + memcpy(cdai->buf, device->serial_num, amt); + break; + default: + break; + } +} + +static void ata_action(union ccb *start_ccb) { @@ -1652,6 +1680,11 @@ ata_action(union ccb *start_ccb) } /* FALLTHROUGH */ } + case XPT_DEV_ADVINFO: + { + ata_dev_advinfo(start_ccb); + break; + } default: xpt_action_default(start_ccb); break; |
